| Company | Timeline | Status | |
| Harrison:Fraser Ltd Director • Architect | 12 Nov 2003←22 Years→Current | Active | |
| Heron Corporation Director • Design Director | 31 Aug 1999←2 Years 10 Months→25 Jul 2002 | Active | |
| Amyand Park Residents Association Limited Director • Architect | 31 Dec 1990←2 Years 10 Months→30 Oct 1993 | Active | |
